Dongan Electric Mfg. Company completed a transition to its new corporate headquarters in Fraser, Mich. The 106-year-old transformer manufacturer moved its headquarters from a Detroit location it occupied for more than 100 years. The new headquarters houses sales, engineering, accounting and administrative services complimenting Dongan’s manufacturing plant in Pioneer, Ohio. Dongan manufactures catalog transformers for general purpose, industrial control, solar and ignition use, as well as engineered solutions for specialty transformers and magnetics applications.